This is an old revision of the document!
<?php
if(!defined('DOKU_INC')) define('DOKU_INC',dirname(FILE).'/'); if(!defined('DOKU_CONF')) define('DOKU_CONF',DOKU_INC.'conf/'); if(!defined('DOKU_LOCAL')) define('DOKU_LOCAL',DOKU_INC.'conf/');
load and initialize the core system require_once(DOKU_INC.'inc/init.php'); check for error reporting override or set error reporting to sane values if (!defined('DOKU_E_LEVEL')) { error_reporting(E_ALL ^ E_NOTICE); } else { error_reporting(DOKU_E_LEVEL); }
language strings
require_once(DOKU_INC.'inc/lang/en/lang.php');
if(isset($_REQUEST['l']) && !is_array($_REQUEST['l'])) {
$LC = preg_replace('/[^a-z\-]+/',,$_REQUEST['l']);
}
if(empty($LC)) $LC = 'en';
if($LC && $LC != 'en' ) {
require_once(DOKU_INC.'inc/lang/'.$LC.'/lang.php');
}
initialise variables …
$error = array();
begin output
header('Content-Type: text/html; charset=utf-8');
?>
<!DOCTYPE html>
<html lang=“<?php echo $LC?>” dir=“<?php echo $lang['direction']?>”>
<head>
<meta charset=“utf-8” />
<title><?php echo $lang['i_installer']?></title>
<style>
body { width: 90%; margin: 0 auto; font: 84% Verdana, Helvetica, Arial, sans-serif; }
img { border: none }
br.cl { clear:both; }
code { font-size: 110%; color: #800000; }
fieldset { border: none }
label { display: block; margin-top: 0.5em; }
select.text, input.text { width: 30em; margin: 0 0.5em; }
a {text-decoration: none}
</style>
<script>
function acltoggle(){
var cb = document.getElementById('acl');
var fs = document.getElementById('acldep');
if(!cb || !fs) return;
if(cb.checked){
fs.style.display = ;
}else{
fs.style.display = 'none';
}
}
window.onload = function(){
acltoggle();
var cb = document.getElementById('acl');
if(cb) cb.onchange = acltoggle;
};
</script>
</head>
<body style=“”>
<h1 style=“float:left”>
<img src=“lib/exe/fetch.php?media=wiki:dokuwiki-128.png”
style=“vertical-align: middle;” alt=“” height=“64” width=“64” />
<?php echo $lang['i_installer']?>
</h1>
<?php langsel()?> </div> <br class="cl" />
<div style="float: right; width: 34%;">
<?php
if(file_exists(DOKU_INC.'inc/lang/'.$LC.'/install.html')){
include(DOKU_INC.'inc/lang/'.$LC.'/install.html');
}else{
print "<div lang=\"en\" dir=\"ltr\">\n";
include(DOKU_INC.'inc/lang/en/install.html');
print "</div>\n";
}
?>
<a style="
background: transparent
url(data/dont-panic-if-you-see-this-in-your-logs-it-means-your-directory-permissions-are-correct.png)
left top no-repeat;
display: block; width:380px; height:73px; border:none; clear:both;"
target="_blank"
href="http://www.dokuwiki.org/security#web_access_security"></a>
</div>
<div style="float: left; width: 58%;">
<?php
try {
if(! (check_functions() && check_permissions()) ){
echo '<p>'.$lang['i_problems'].'</p>';
print_errors();
print_retry();
}elseif(!check_configs()){
echo '<p>'.$lang['i_modified'].'</p>';
print_errors();
}elseif(check_data($_REQUEST['d'])){
// check_data has sanitized all input parameters
if(!store_data($_REQUEST['d'])){
echo '<p>'.$lang['i_failure'].'</p>';
print_errors();
}else{
echo '<p>'.$lang['i_success'].'</p>';
}
}else{
print_errors();
print_form($_REQUEST['d']);
}
} catch (Exception $e) {
echo 'Caught exception: ', $e->getMessage(), "\n";
}
?>
</div>
<a href="http://dokuwiki.org/"><img src="lib/tpl/dokuwiki/images/button-dw.png" alt="driven by DokuWiki" /></a> <a href="http://php.net"><img src="lib/tpl/dokuwiki/images/button-php.gif" alt="powered by PHP" /></a>
</body> </html> <?php function print_form($d){
global $lang; global $LC;
include(DOKU_CONF.'license.php');
if(!is_array($d)) $d = array();
$d = array_map('hsc',$d);
if(!isset($d['acl'])) $d['acl']=1; if(!isset($d['pop'])) $d['pop']=1;
?>
<form action="" method="post">
<input type="hidden" name="l" value="<?php echo $LC ?>" />
<fieldset>
<label for="title"><?php echo $lang['i_wikiname']?>
<input type="text" name="d[title]" id="title" value="<?php echo $d['title'] ?>" style="width: 20em;" />
</label>
<fieldset style="margin-top: 1em;">
<label for="acl">
<input type="checkbox" name="d[acl]" id="acl" <?php echo(($d['acl'] ? ' checked="checked"' : ''));?> />
<?php echo $lang['i_enableacl']?></label>
<fieldset id="acldep">
<label for="superuser"><?php echo $lang['i_superuser']?></label>
<input class="text" type="text" name="d[superuser]" id="superuser"
value="<?php echo $d['superuser'] ?>" />
<label for="fullname"><?php echo $lang['fullname']?></label>
<input class="text" type="text" name="d[fullname]" id="fullname"
value="<?php echo $d['fullname'] ?>" />
<label for="email"><?php echo $lang['email']?></label>
<input class="text" type="text" name="d[email]" id="email" value="<?php echo $d['email'] ?>" />
<label for="password"><?php echo $lang['pass']?></label>
<input class="text" type="password" name="d[password]" id="password" />
<label for="confirm"><?php echo $lang['passchk']?></label>
<input class="text" type="password" name="d[confirm]" id="confirm" />
<label for="policy"><?php echo $lang['i_policy']?></label>
<select class="text" name="d[policy]" id="policy">
<option value="0" <?php echo ($d['policy'] == 0)?'selected="selected"':'' ?>><?php
echo $lang['i_pol0']?></option>
<option value="1" <?php echo ($d['policy'] == 1)?'selected="selected"':'' ?>><?php
echo $lang['i_pol1']?></option>
<option value="2" <?php echo ($d['policy'] == 2)?'selected="selected"':'' ?>><?php
echo $lang['i_pol2']?></option>
</select>
<label for="allowreg">
<input type="checkbox" name="d[allowreg]" id="allowreg" <?php
echo(($d['allowreg'] ? ' checked="checked"' : ''));?> />
<?php echo $lang['i_allowreg']?>
</label>
</fieldset>
</fieldset>
<fieldset>
<p><?php echo $lang['i_license']?></p>
<?php
array_push($license,array('name' => $lang['i_license_none'], 'url'=>''));
if(empty($d['license'])) $d['license'] = 'cc-by-sa';
foreach($license as $key => $lic){
echo '<label for="lic_'.$key.'">';
echo '<input type="radio" name="d[license]" value="'.hsc($key).'" id="lic_'.$key.'"'.
(($d['license'] === $key)?' checked="checked"':'').'>';
echo hsc($lic['name']);
if($lic['url']) echo ' <a href="'.$lic['url'].'" target="_blank"><sup>[?]</sup></a>';
echo '</label>';
}
?>
</fieldset>
<fieldset>
<p><?php echo $lang['i_pop_field']?></p>
<label for="pop">
<input type="checkbox" name="d[pop]" id="pop" <?php
echo(($d['pop'] ? ' checked="checked"' : ''));?> />
<?php echo $lang['i_pop_label']?>
<a href="http://www.dokuwiki.org/popularity" target="_blank"><sup>[?]</sup></a>
</label>
</fieldset>
</fieldset>
<fieldset id="process">
<button type="submit" name="submit"><?php echo $lang['btn_save']?></button>
</fieldset>
</form>
<?php
}
function print_retry() {
global $lang;
global $LC;
?>
<form action="" method="get">
<fieldset>
<input type="hidden" name="l" value="<?php echo $LC ?>" />
<button type="submit"><?php echo $lang['i_retry'];?></button>
</fieldset>
</form>
<?php
} function check_data(&$d){
static $form_default = array(
'title' => '',
'acl' => '1',
'superuser' => '',
'fullname' => '',
'email' => '',
'password' => '',
'confirm' => '',
'policy' => '0',
'allowreg' => '0',
'license' => 'cc-by-sa'
);
global $lang;
global $error;
if(!is_array($d)) $d = array();
foreach($d as $k => $v) {
if(is_array($v))
unset($d[$k]);
else
$d[$k] = (string)$v;
}
//autolowercase the username $d['superuser'] = isset($d['superuser']) ? strtolower($d['superuser']) : "";
$ok = false;
if(isset($_REQUEST['submit'])) {
$ok = true;
// check input
if(empty($d['title'])){
$error[] = sprintf($lang['i_badval'],$lang['i_wikiname']);
$ok = false;
}
if(isset($d['acl'])){
if(!preg_match('/^[a-z0-9_]+$/',$d['superuser'])){
$error[] = sprintf($lang['i_badval'],$lang['i_superuser']);
$ok = false;
}
if(empty($d['password'])){
$error[] = sprintf($lang['i_badval'],$lang['pass']);
$ok = false;
}
elseif(!isset($d['confirm']) || $d['confirm'] != $d['password']){
$error[] = sprintf($lang['i_badval'],$lang['passchk']);
$ok = false;
}
if(empty($d['fullname']) || strstr($d['fullname'],':')){
$error[] = sprintf($lang['i_badval'],$lang['fullname']);
$ok = false;
}
if(empty($d['email']) || strstr($d['email'],':') || !strstr($d['email'],'@')){
$error[] = sprintf($lang['i_badval'],$lang['email']);
$ok = false;
}
}else{
// Since default = 1, browser won't send acl=0 when user untick acl
$d['acl'] = '0';
}
}
$d = array_merge($form_default, $d);
return $ok;
} function store_data($d){
global $LC; $ok = true; $d['policy'] = (int) $d['policy'];
// create local.php
$now = gmdate('r');
$output = <<<EOT
<?php
EOT;
// add any config options set by a previous installer
$preset = __DIR__.'/install.conf';
if(file_exists($preset)){
$output .= "# preset config options\n";
$output .= file_get_contents($preset);
$output .= "\n\n";
$output .= "# options selected in installer\n";
@unlink($preset);
}
$output .= '$conf[\'title\'] = \''.addslashes($d['title'])."';\n";
$output .= '$conf[\'lang\'] = \''.addslashes($LC)."';\n";
$output .= '$conf[\'license\'] = \''.addslashes($d['license'])."';\n";
if($d['acl']){
$output .= '$conf[\'useacl\'] = 1'.";\n";
$output .= "\$conf['superuser'] = '@admin';\n";
}
if(!$d['allowreg']){
$output .= '$conf[\'disableactions\'] = \'register\''.";\n";
}
$ok = $ok && fileWrite(DOKU_LOCAL.'local.php',$output);
if ($d['acl']) {
// hash the password
$phash = new \dokuwiki\PassHash();
$pass = $phash->hash_bcrypt($d['password']);
// create users.auth.php
$output = <<<EOT
# users.auth.php # <?php exit()?> # Don't modify the lines above # # Userfile # # Auto-generated by install script # Date: $now # # Format: # login:passwordhash:Real Name:email:groups,comma,separated
EOT;
// --- user:bcryptpasswordhash:Real Name:email:groups,comma,seperated
$output = $output."\n".join(":",array($d['superuser'], $pass, $d['fullname'], $d['email'], 'admin,user'))."\n";
$ok = $ok && fileWrite(DOKU_LOCAL.'users.auth.php', $output);
// create acl.auth.php
$output = <<<EOT
# acl.auth.php # <?php exit()?> # Don't modify the lines above # # Access Control Lists # # Auto-generated by install script # Date: $now
EOT;
if($d['policy'] == 2){
$output .= "* @ALL 0\n";
$output .= "* @user 8\n";
}elseif($d['policy'] == 1){
$output .= "* @ALL 1\n";
$output .= "* @user 8\n";
}else{
$output .= "* @ALL 8\n";
}
$ok = $ok && fileWrite(DOKU_LOCAL.'acl.auth.php', $output);
}
// enable popularity submission
if($d['pop']){
@touch(DOKU_INC.'data/cache/autosubmit.txt');
}
// disable auth plugins til needed $output = <<<EOT
<?php
\$plugins['authad'] = 0; \$plugins['authldap'] = 0; \$plugins['authmysql'] = 0; \$plugins['authpgsql'] = 0;
EOT;
$ok = $ok && fileWrite(DOKU_LOCAL.'plugins.local.php', $output);
return $ok;
} function fileWrite($filename, $data) {
global $error; global $lang;
if (($fp = @fopen($filename, 'wb')) === false) {
$filename = str_replace($_SERVER['DOCUMENT_ROOT'],'{DOCUMENT_ROOT}/', $filename);
$error[] = sprintf($lang['i_writeerr'],$filename);
return false;
}
if (!empty($data)) { fwrite($fp, $data); }
fclose($fp);
return true;
} function check_configs(){
global $error; global $lang;
$ok = true;
$config_files = array(
'local' => DOKU_LOCAL.'local.php',
'users' => DOKU_LOCAL.'users.auth.php',
'auth' => DOKU_LOCAL.'acl.auth.php'
);
// configs shouldn't exist
foreach ($config_files as $file) {
if (file_exists($file) && filesize($file)) {
$file = str_replace($_SERVER['DOCUMENT_ROOT'],'{DOCUMENT_ROOT}/', $file);
$error[] = sprintf($lang['i_confexists'],$file);
$ok = false;
}
}
return $ok;
} function check_permissions(){
global $error; global $lang;
$dirs = array(
'conf' => DOKU_LOCAL,
'data' => DOKU_INC.'data',
'pages' => DOKU_INC.'data/pages',
'attic' => DOKU_INC.'data/attic',
'media' => DOKU_INC.'data/media',
'media_attic' => DOKU_INC.'data/media_attic',
'media_meta' => DOKU_INC.'data/media_meta',
'meta' => DOKU_INC.'data/meta',
'cache' => DOKU_INC.'data/cache',
'locks' => DOKU_INC.'data/locks',
'index' => DOKU_INC.'data/index',
'tmp' => DOKU_INC.'data/tmp'
);
$ok = true;
foreach($dirs as $dir){
if(!file_exists("$dir/.") || !is_writable($dir)){
$dir = str_replace($_SERVER['DOCUMENT_ROOT'],'{DOCUMENT_ROOT}', $dir);
$error[] = sprintf($lang['i_permfail'],$dir);
$ok = false;
}
}
return $ok;
} function check_functions(){
global $error; global $lang; $ok = true;
if(version_compare(phpversion(),'5.6.0','<')){
$error[] = sprintf($lang['i_phpver'],phpversion(),'5.6.0');
$ok = false;
}
if(ini_get('mbstring.func_overload') != 0){
$error[] = $lang['i_mbfuncoverload'];
$ok = false;
}
try {
random_bytes(1);
} catch (\Exception $th) {
// If an appropriate source of randomness cannot be found, an Exception will be thrown by PHP 7+
// this exception is also thrown by paragonie/random_compat for PHP 5.6 support
$error[] = $lang['i_urandom'];
$ok = false;
}
if(ini_get('mbstring.func_overload') != 0){
$error[] = $lang['i_mbfuncoverload'];
$ok = false;
}
$funcs = explode(' ','addslashes call_user_func chmod copy fgets '.
'file file_exists fseek flush filesize ftell fopen '.
'glob header ignore_user_abort ini_get mkdir '.
'ob_start opendir parse_ini_file readfile realpath '.
'rename rmdir serialize session_start unlink usleep '.
'preg_replace file_get_contents htmlspecialchars_decode '.
'spl_autoload_register stream_select fsockopen pack xml_parser_create');
if (!function_exists('mb_substr')) {
$funcs[] = 'utf8_encode';
$funcs[] = 'utf8_decode';
}
if(!function_exists('mail')){
if(strpos(ini_get('disable_functions'),'mail') !== false) {
$disabled = $lang['i_disabled'];
}
else {
$disabled = "";
}
$error[] = sprintf($lang['i_funcnmail'],$disabled);
}
foreach($funcs as $func){
if(!function_exists($func)){
$error[] = sprintf($lang['i_funcna'],$func);
$ok = false;
}
}
return $ok;
} function langsel(){
global $lang; global $LC;
$dir = DOKU_INC.'inc/lang'; $dh = opendir($dir); if(!$dh) return;
$langs = array();
while (($file = readdir($dh)) !== false) {
if(preg_match('/^[\._]/',$file)) continue;
if(is_dir($dir.'/'.$file) && file_exists($dir.'/'.$file.'/lang.php')){
$langs[] = $file;
}
}
closedir($dh);
sort($langs);
echo '<form action="">';
echo $lang['i_chooselang'];
echo ': <select name="l" onchange="submit()">';
foreach($langs as $l){
$sel = ($l == $LC) ? 'selected="selected"' : '';
echo '<option value="'.$l.'" '.$sel.'>'.$l.'</option>';
}
echo '</select> ';
echo '<button type="submit">'.$lang['btn_update'].'</button>';
echo '</form>';
} function print_errors(){
global $error;
if(!empty($error)) {
echo '<ul>';
foreach ($error as $err){
echo "<li>$err</li>";
}
echo '</ul>';
}
}